The Opalescence Home Advanced Teeth Whitening Trays 10 Pack in Mint flavor is a professional teeth whitening product designed for at-home use. Made in the United States, these trays contain 10% Hydrogen Peroxide as the active ingredient, ensuring effective whitening results. The regular size trays are gluten-free, making them safe for individuals with dietary restrictions. Perfect for achieving a brighter, whiter smile from the comfort of your own home.